Output Checkout; In Case Of Trouble; Problem Not Identified - Agilent Technologies 66000A Service Manual

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Output Checkout

Make sure that there is no load connected to the output connector by removing the output connector assembly.

Check the basic voltage functions and module communications as shown in following table:

Action

Press

The keyboard display should now be in meter mode indicating the voltage and status of the dc power module:

Disable the output prior to connecting a load.

Press

If the keyboard and module displays do not read the correct voltage, check the operation of the module. Refer to the

"Performance Measurement" section of the Agilent Series 66lxxA Power Modules Service Manual.

If after performing the checkout procedures you were unable to isolate the problem, refer to the "Overall Troubleshooting"

procedure in Chapter 4. The overall troubleshooting procedure will verify whether the mainframe is at fault and will isolate

the problem to a functional block.

14 Verification

Keyboard Display

*RST

:OUTP ON

:CURR 1

:VOLT 5

Explanation

Resets the Modular Power System

Enables the output

Sets the output current to 1 A

Sets the output voltage to 5 V

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